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245553050431051 = 11196611777450799
BaseRepresentation
bin110111110101010001000110…
…010110000010111001001011
31012012102122100021122000220021
4313311101012112002321023
5224141120121402243201
62230125303012241311
7102502423333262656
oct6765210626027113
91165378307560807
10245553050431051
1171271511460420
12236599ab910237
13a70272679926c
14448cb8c5ac89d
151d5c5e96abea1
hexdf5446582e4b

245553050431051 has 16 divisors (see below), whose sum is σ = 282401383104000. Its totient is φ = 211161154802400.

The previous prime is 245553050430889. The next prime is 245553050431121. The reversal of 245553050431051 is 150134050355542.

245553050431051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245553050431051 - 215 = 245553050398283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245553050430989 and 245553050431007.

It is not an unprimeable number, because it can be changed into a prime (245553050432051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888587251 + ... + 888863548.

It is an arithmetic number, because the mean of its divisors is an integer number (17650086444000).

Almost surely, 2245553050431051 is an apocalyptic number.

245553050431051 is a deficient number, since it is larger than the sum of its proper divisors (36848332672949).

245553050431051 is a wasteful number, since it uses less digits than its factorization.

245553050431051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777451490.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 245553050431051 in words is "two hundred forty-five trillion, five hundred fifty-three billion, fifty million, four hundred thirty-one thousand, fifty-one".

Divisors: 1 11 19 209 661 7271 12559 138149 1777450799 19551958789 33771565181 371487216991 1174894978139 12923844759529 22323004584641 245553050431051